Originally Posted by 9krpmrx8

The 2017 RX-7 engine only exists in Narnia.

Originally Posted by Harlan

Sure, you are releasing the stored energy in the gasoline to turn the engine rather inefficiently, to turn the alternator and produce electricity rather inefficiently, to then run an electrolysis cell VERY inefficiently to put energy into water to make it split into hydrogen and oxygen so that the hydrogen can make the gasoline burn slightly more efficiently. Splitting water takes energy it does not release it.